<html>
<head>
  <script type="text/javascript" src="xhr.js"></script>  
</head>
<body> 
<div id="test">
</div>
<script>
  XmlHttp
  ({url:'async.txt',
    complete:function(xhr,response,status)
      {        
        document.getElementById("test").innerHTML = response;
      }
  });
</script>
</body>
</html>
